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This paper presents an evaluation and results of a study conducted on 62 patients out of 140 cases of chronic headache seen in ENT OPD. 32 patients were taken up for minimal endoscopic surgery. 23 cases (72%) have shown significant relief from headache over a period of 6 months or more. 11 cases showed anatomical / pathological variations at the ethmoidalis infundibulum, the commonest cause being...
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